Ilford Delta 400 is a black-and-white film known for its fine grain and high sensitivity, making it suitable for a variety of lighting conditions. With an ISO rating of 400, it offers a good balance between detail and contrast, allowing photographers to capture sharp images in both bright and low-light environments. This film is popular among both amateur and professional photographers for its versatility and ease of use. Ilford has designed Delta 400 to produce rich tonal ranges, making it ideal for portrait, landscape, and street photography, while also being compatible with various development processes.